• Early AM

    Aug 21

    Lo 69°

    A couple of showers and thunderstorms

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Aug 21

    88°Lo 73°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Fri

    Aug 22

    91°Lo 71°

    Clouds and sun with a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sat

    Aug 23

    87°Lo 71°

    A p.m. t-storm possible

    Moderate ragweed pollen levels
    • Precip
      30%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      67%
    more
  • Sun

    Aug 24

    92°Lo 72°

    Clouds and sun, hot and humid

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Cloudy 71° RealFeel® 76°

N

E

S

W

  • Humidity: 86%
  • Pressure: 29.93 in
  • UV Index: 0
  • Cloud Cover: 100%
  • Ceiling: 14100 ft
  • Dew Point: 67° F
  • Visibility: 10 mi
0 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:37 of sunlight, then sets at 7:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:35 AM with 14:39 of moolight, then sets at 5:14 PM

Temperature Summary - 2:19 AM

  Temp (°F)
Now 71°
Yesterday 75°
RealFeel® 76°
RealFeel® Shade 76°
Wind Chill 71°
Dew Point 67°
  Hi / Lo
Previous 6 Hours 77°
  71°
Previous 12 Hours 86°
  71°
Previous 24 Hours 86°
  62°

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 88° 82° 99° (1955) 90°
Low 73° 63° 46° (1950) 68°

Precipitation Summary - 2:19 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0.01
Previous 6 Hours 0.01
Previous 9 Hours 0.01
Previous 12 Hours 0.01
Previous 18 Hours 0.01
Previous 24 Hours 0.01
Top Story

Carol Stream Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 1:30 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps